504aba9ffc85b963c92b2725c54b2f16e8dca913b5dbe2b7d75786eee3692a38

Analysis

max time kernel
35s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:08

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General

Target

©ɱ/022.exe
Size

88KB
MD5

2e58cd312465b9872ec1f8332358a650
SHA1

403af6c9fb6d7330c1e7e133b3edf1833469261c
SHA256

9d869c4f8ce9f38043d0171d15c7f78beee6f17098723059a2612fe6f2ec43f2
SHA512

34674d7486c76b5aea299831fc454af7af46d98a033302cc64c6c49929e52fdca2d2a6a60358cbeda255d6712aba9d6c4816442bebfc4a7d623c90e74f1f04f7
SSDEEP

768:s/4n0RuteIhW7WCP4j++Oua9diAbpToDtPZWga7LqEXcIVWTj3jo7H5xcgu5:Xn0kt/YiAbKPWga7LxcIizo1xcgu5

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Processes:

022.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iexpand.exe = "iexpand.exe" 022.exe
Drops file in System32 directory 1 IoCs

Processes:

022.exe

description ioc process

File opened for modification C:\WINDOWS\SysWOW64\IEXPAND.EXE 022.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

022.exe

pid process

1976 022.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\iexpand.exe = "iexpand.exe"	022.exe

description	ioc	process
File opened for modification	C:\WINDOWS\SysWOW64\IEXPAND.EXE	022.exe

pid	process
1976	022.exe

C:\Users\Admin\AppData\Local\Temp\©ɱ\022.exe
"C:\Users\Admin\AppData\Local\Temp\©ɱ\022.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1976

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1976-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1976-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

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